Lines Matching refs:cmsghdr

481 struct cmsghdr {  struct
550 				 _ALIGN(sizeof(struct cmsghdr)))
555 	    ((char *)(cmsg) + _ALIGN(((struct cmsghdr *)(cmsg))->cmsg_len) + \
556 	  _ALIGN(sizeof(struct cmsghdr)) > \
558 	    (struct cmsghdr *)0 : \
559 	    (struct cmsghdr *)(void *)((char *)(cmsg) + \
560 	    _ALIGN(((struct cmsghdr *)(cmsg))->cmsg_len)))
567 	((mhdr)->msg_controllen >= sizeof(struct cmsghdr) ? \
568 	 (struct cmsghdr *)(mhdr)->msg_control : \
569 	 (struct cmsghdr *)0)
573 #define	CMSG_SPACE(l)		(_ALIGN(sizeof(struct cmsghdr)) + _ALIGN(l))
574 #define	CMSG_LEN(l)		(_ALIGN(sizeof(struct cmsghdr)) + (l))